Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
437906 (2001 XF220)
Classification: Main-belt Asteroid          SPK-ID: 2437906
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873881825166349 1.5567e-07  
a 3.056660455821911 4.6194e-08 au
q 2.483878408434975 4.6348e-07 au
i 12.21110963776974 1.6618e-05 deg
node 252.7248606201274 4.0252e-05 deg
peri 132.6238330055315 5.0033e-05 deg
M 117.7698795106659 2.8183e-05 deg
tp 2457961.941111349989
(2017-Jul-27.44111135)
0.00014922 TDB
period 1951.952408112845
5.34
4.4249e-05
1.211e-07
d
yr
n .1844307261302797 4.1808e-09 deg/d
Q 3.629442503208848 5.485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6310 days (17.28 yr)  
   first obs. used      2001-11-19  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:02:08  

Additional Information
 Earth MOID = 1.50733 au 
 Jupiter MOID = 1.89594 au 
 T_jup = 3.174 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO434613  

437906 (2001 XF220)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 03:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin